I may have found a map that is relevant to throttle response
Its 16x12 at 0x1C1C 16bit and x*0.001831
It pretty much looks like BMW map, even though the max values are a bit low.
Heres a link to a friends google drive who hosts all the files and damos for BMW. I´m shure it`ll help.
*.s28 files can be opened with free software ASAP2Demo